| Code | Name | Region |
|---|---|---|
| OMRWI | Ruwi | |
| OMSAF | Safa | DA |
| OMSLL | Salalah | |
| OMSEE | Seeb | |
| OMSHI | Shinas | BS |
| OMSOH | Sohar | |
| OMMUT | Muthra | |
| OMSUH | Sur | |
| OMNIZ | Nizwa | DA |
| OMOFC | Sur | SJ |
| OMOPQ | Port Qaboos | |
| OMTTH | Thumrait | |
| OMSUL | Port Sultan | |
| OMQAL | Qalhat | SH |
| OMQLM | Qarn Alam | WU |
| OMQUO | Quoin Island | |
| OMQYT | Qurayyat | MA |
| OMRAY | Raysut | |
| OMRUS | Rusayl | MA |
| OMOMM | Marmul | |
| OMMSH | Masirah | SH |
| OM | ||
| OMMFH | Mina' Al Fahl | MA |
| OMALA | Al Azaiba | MA |
| OMMNQ | Mina' Qabus | MA |
| OMAMZ | Al Mazunah | ZU |
| OMSTQ | Mina Sultan Qaboos, Muscat | |
| OMAMR | Al'amrat | MA |
| OMMCT | Muscat | MA |
| OMSUW | Al-suwaiq | BJ |
| OMBKK | Barka | BA |
| OMBID | Bidbid | DA |
| OMRMB | Buraimi | |
| OMBYB | Dibaa | |
| OMDQM | Duqm | WU |
| OMFAH | Fahal | MA |
| OMR2H | Ghurah | BA |
| OMKHS | Khasab | |
| OMKDP | Khazaen | BJ |